Undressed! Celebrity Fashion Flubs

Like a goth to a flame, Katy Perry goes over to the dark side now that estranged husband Russell Brand has stopped following her on Twitter. But the popster's Morticia Addams-goes-to-prom getup is just the beginning. Next up for the newly grape-haired Katy: hitting an open-mike night to read her tortured soul-themed poetry and hosting a book club to discuss the deeper meaning of being and nothingness.